tegra20-common.h 3.0 KB

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  1. /*
  2. * (C) Copyright 2010-2012
  3. * NVIDIA Corporation <www.nvidia.com>
  4. *
  5. * SPDX-License-Identifier: GPL-2.0+
  6. */
  7. #ifndef _TEGRA20_COMMON_H_
  8. #define _TEGRA20_COMMON_H_
  9. #include "tegra-common.h"
  10. /*
  11. * Errata configuration
  12. */
  13. #define CONFIG_ARM_ERRATA_716044
  14. #define CONFIG_ARM_ERRATA_742230
  15. #define CONFIG_ARM_ERRATA_751472
  16. /*
  17. * NS16550 Configuration
  18. */
  19. #define V_NS16550_CLK 216000000 /* 216MHz (pllp_out0) */
  20. /*
  21. * Miscellaneous configurable options
  22. */
  23. #define CONFIG_STACKBASE 0x02800000 /* 40MB */
  24. /*-----------------------------------------------------------------------
  25. * Physical Memory Map
  26. */
  27. #define CONFIG_SYS_TEXT_BASE 0x00110000
  28. /*
  29. * Memory layout for where various images get loaded by boot scripts:
  30. *
  31. * scriptaddr can be pretty much anywhere that doesn't conflict with something
  32. * else. Put it above BOOTMAPSZ to eliminate conflicts.
  33. *
  34. * pxefile_addr_r can be pretty much anywhere that doesn't conflict with
  35. * something else. Put it above BOOTMAPSZ to eliminate conflicts.
  36. *
  37. * kernel_addr_r must be within the first 128M of RAM in order for the
  38. * kernel's CONFIG_AUTO_ZRELADDR option to work. Since the kernel will
  39. * decompress itself to 0x8000 after the start of RAM, kernel_addr_r
  40. * should not overlap that area, or the kernel will have to copy itself
  41. * somewhere else before decompression. Similarly, the address of any other
  42. * data passed to the kernel shouldn't overlap the start of RAM. Pushing
  43. * this up to 16M allows for a sizable kernel to be decompressed below the
  44. * compressed load address.
  45. *
  46. * fdt_addr_r simply shouldn't overlap anything else. Choosing 32M allows for
  47. * the compressed kernel to be up to 16M too.
  48. *
  49. * ramdisk_addr_r simply shouldn't overlap anything else. Choosing 33M allows
  50. * for the FDT/DTB to be up to 1M, which is hopefully plenty.
  51. */
  52. #define CONFIG_LOADADDR 0x01000000
  53. #define MEM_LAYOUT_ENV_SETTINGS \
  54. "scriptaddr=0x10000000\0" \
  55. "pxefile_addr_r=0x10100000\0" \
  56. "kernel_addr_r=" __stringify(CONFIG_LOADADDR) "\0" \
  57. "fdt_addr_r=0x02000000\0" \
  58. "ramdisk_addr_r=0x02100000\0"
  59. /* Defines for SPL */
  60. #define CONFIG_SPL_TEXT_BASE 0x00108000
  61. #define CONFIG_SYS_SPL_MALLOC_START 0x00090000
  62. #define CONFIG_SPL_STACK 0x000ffffc
  63. /* Align LCD to 1MB boundary */
  64. #define CONFIG_LCD_ALIGNMENT MMU_SECTION_SIZE
  65. #ifdef CONFIG_TEGRA_LP0
  66. #define TEGRA_LP0_ADDR 0x1C406000
  67. #define TEGRA_LP0_SIZE 0x2000
  68. #define TEGRA_LP0_VEC \
  69. "lp0_vec=" __stringify(TEGRA_LP0_SIZE) \
  70. "@" __stringify(TEGRA_LP0_ADDR) " "
  71. #else
  72. #define TEGRA_LP0_VEC
  73. #endif
  74. /*
  75. * This parameter affects a TXFILLTUNING field that controls how much data is
  76. * sent to the latency fifo before it is sent to the wire. Without this
  77. * parameter, the default (2) causes occasional Data Buffer Errors in OUT
  78. * packets depending on the buffer address and size.
  79. */
  80. #define CONFIG_USB_EHCI_TXFIFO_THRESH 10
  81. #define CONFIG_EHCI_IS_TDI
  82. #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
  83. #define CONFIG_SYS_NAND_SELF_INIT
  84. #define CONFIG_SYS_NAND_ONFI_DETECTION
  85. #endif /* _TEGRA20_COMMON_H_ */